CN114759876A

CN114759876A - Equipment suitable for detect photovoltaic module mar and bubble

Info

Publication number: CN114759876A
Application number: CN202210484287.4A
Authority: CN
Inventors: 顾文宝; 李淑飞; 何文斌; 程帆
Original assignee: Suzhou Optech New Energy Technology Co ltd
Current assignee: Jiangsu Optech Intelligent Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-15

Abstract

The invention relates to equipment suitable for detecting scratches and bubbles of a photovoltaic module, which comprises a rack, wherein a first light source assembly used for providing a light source below a product is arranged in the middle of the rack, an optical reflection mechanism is arranged at the lower part of the rack, a first camera assembly used for shooting an image below the product reflected by the optical reflection mechanism is arranged below the first light source assembly, the first camera assembly is positioned between the first light source assembly and the optical reflection mechanism, a second light source assembly used for providing a light source above the product is arranged in the middle of the rack, a second camera assembly used for shooting an image above the product is arranged at the upper part of the rack, and the first light source assembly, the first camera assembly, the optical reflection mechanism, the second light source assembly and the second camera assembly are in communication connection with a control device externally connected with the rack. The invention can realize automatic detection and improve the working efficiency.

Description

Equipment suitable for detect photovoltaic module mar and bubble

Technical Field

The invention belongs to the field of photovoltaic module detection, and particularly relates to equipment suitable for detecting scratches and bubbles of a photovoltaic module.

Background

The photovoltaic module processing technology is an important component of a solar photovoltaic industry technology chain, and the method is that fragile battery pieces of a single piece are connected in series and parallel, and the battery pieces are packaged into a block module in a five-layer packaging mode, so that the photovoltaic module can safely and reliably operate in a severe outdoor environment. The mainstream photovoltaic module processing technology is to adopt materials such as EVA, a back plate and glass to press a battery piece into a photovoltaic module in a five-layer packaging mode, and the manufacturing process mainly comprises the following steps: the method comprises the following steps of battery piece sorting, battery piece single piece welding, battery piece series welding, assembly lamination, frame installation and junction box installation, finished product testing, packaging and warehousing and the like. The processes are mutually buckled, and the final quality of the product and the outdoor service life can be directly influenced by the process and the quality of each process.

At present, due to the fact that the sizes of photovoltaic modules are various, scratches and bubbles of the modules are identified manually and are difficult to detect completely, the probability of missing judgment and misjudgment is greatly increased, the repair rate is gradually increased, the problems become important in the industry, and the overall production beat and quality of a production line are limited to a certain extent.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide an apparatus suitable for detecting scratches and bubbles in a photovoltaic module.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides an equipment suitable for detect photovoltaic module mar and bubble, includes the frame, the middle part of frame is provided with the first light source subassembly that is used for providing product below light source, the lower part of frame is provided with optical reflection mechanism, the below of first light source subassembly is provided with the first camera subassembly that is used for shooing optical reflection mechanism reflection product below image, first camera subassembly is located between first light source subassembly and the optical reflection mechanism, the middle part of frame is provided with the second light source subassembly that is used for providing product top light source, the upper portion of frame is provided with the second camera subassembly that is used for shooing product top image, first light source subassembly, first camera subassembly, optical reflection mechanism, second light source subassembly and second camera subassembly are connected with the external controlling means looks communication of frame.

Preferably, the equipment suitable for detecting scratches and bubbles of the photovoltaic module comprises a fixed base plate, a long side plate is arranged on a long side of the fixed base plate, a short side plate is arranged on a short side of the fixed base plate, the long side plate and the short side plate form a frame body, the cross section of the frame body is of a convex structure, a partition plate is arranged in the frame body and divides the frame body into a first frame body and a second frame body, a light source unit is arranged in the first frame body, a rotary fixing plate is arranged in the second frame body and is connected to the short side through a first rotating shaft, a coaxial light source is arranged between the rotary fixing plates and synchronously rotates along with the rotary fixing plate, the rotating angle of the coaxial light source is 0-15 degrees, and a plurality of adjusting holes are formed in the bottom of the fixed base plate, the adjusting hole is located below the coaxial light source, an adjusting jackscrew used for adjusting the coaxial light source to lift is arranged in the adjusting hole, the frame body of the convex structure is provided with a protective cover matched with the frame body, the protective cover is provided with a first window matched with the coaxial light source, the protective cover is provided with a second window matched with the light source unit, the fixed base plate is provided with a third window, and the third window and the first window are arranged in a vertically corresponding mode.

Preferably, the device for detecting scratches and bubbles of the photovoltaic module comprises a light source unit and a light source unit, wherein the light source unit comprises an LED lamp tube and a lamp tube fixing piece, the lamp tube fixing piece is connected in the first frame, and the LED lamp tube is connected to the lamp tube fixing piece.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, be provided with drum assembly on the long side of protection casing, drum assembly includes the cylinder mount, the cylinder mount sets up on the protection casing, be provided with the cylinder that is used for the product to remove on the cylinder mount.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, be provided with the check ring on the rotation axis.

Preferably, the equipment is suitable for detecting scratches and bubbles of the photovoltaic module, and the second light source component is a line scanning light source with a mounting plate.

Preferably, the first camera assembly and the second camera assembly have the same structure;

the first camera component comprises a rotary fixing plate, a first rotary component is arranged on the rotary fixing plate, the first rotary component is connected with a second rotary component which synchronously rotates with the first rotary component through a first connecting piece, the second rotary component is connected with a camera fixing plate which synchronously rotates with the second rotary component through a second connecting piece, and the first rotary component and the second rotary component are components with the same structure;

Wherein, the first rotating component comprises a rotating frame, a rotating hole is arranged at the center of the rotating frame, a second rotating shaft is sleeved on the rotating frame with the rotating hole, one side of the second rotating shaft protruding out of the rotating frame is connected with the second rotating component, a plurality of lock holes are arranged on the side of the second rotating shaft, the adjacent lock holes are arranged at intervals of 90 degrees, one side of the rotating frame is provided with an adjusting sliding hole communicated with the rotating hole, a translation block is arranged in the adjusting sliding hole, a pressure spring is arranged in the adjusting sliding hole and positioned at the left side and the right side of the translation block, the pressure spring is also contacted with the inner side wall of the adjusting sliding hole, an adjusting screw hole is arranged on the rotating frame positioned on the same axis of the adjusting sliding hole, a jackscrew is arranged in the adjusting screw hole, and the jackscrew passes through the respective pressure spring to be contacted with the translation block, the translation block is provided with a through hole, a fixing bolt penetrates through the through hole, and one end of the fixing bolt penetrates through the translation block and is connected into the lock hole.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, be provided with the locking hole on the side of rotating frame, the locking hole is corresponding with the lockhole, the cross-under has the locking bolt in the locking hole, the locking bolt is connected screw hole and lockhole.

Preferably, an equipment suitable for detect photovoltaic module mar and bubble, last extension piece that is provided with of rotating frame, the extension piece is located the homonymy of adjusting the slide opening, be provided with the screw that is used for rotatory fixed plate horizontal installation and/or is used for the vertical installation of rotatory fixed plate's screw on the extension piece

Preferably, the optical reflection mechanism comprises a mirror fixing plate, a reflective mirror is arranged on the mirror fixing plate, a first slide rail and a second slide rail are respectively arranged on the left side and the right side of the mirror fixing plate, the first slide rail and the second slide rail are provided with a first limiting bracket and a second limiting bracket through respective sliders, a guide seat is arranged on the first limiting bracket, a guide rod is connected on the guide seat in a penetrating manner, an air cylinder fixing plate is arranged on the second limiting bracket, an air cylinder is arranged on the air cylinder fixing plate, a driving rod of the air cylinder is connected with a push rod fixing plate, an air blow pipe is arranged between the push rod fixing plate and the guide rod, an air pipe joint is externally connected on the air blow pipe, the air blow pipe is positioned above the reflective mirror and is in parallel arrangement, and a plurality of air blow holes are formed in the air blow pipe, the plurality of air blowing holes are arranged at equal intervals, the air blowing direction of the air blowing holes is arranged towards the reflector, and the aperture of the air blowing holes is 0.5-1.5 mm.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, the reflector passes through the mirror fixed block and connects on the mirror fixed plate.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, be provided with the stopper between guide arm and the gas blow pipe.

Preferably, the equipment that is applicable to detection photovoltaic module mar and bubble, the aperture of gas hole is 1 millimeter.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, be provided with supplementary fixed block on the side of mirror fixed plate.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, the gas blow pipe is the PVC pipe.

Preferably, the equipment suitable for detect photovoltaic module mar and bubble, both ends are provided with sealed axle between respectively linking to each other with guide arm and push rod fixed plate about the gas blow pipe.

By the scheme, the invention at least has the following advantages:

the coaxial light source in the first light source component can enable the light source to be more concentrated, so that whether the product has bubbles and scratches or not can be better detected, the front side and the back side of the product can be simultaneously shot, and the cost is reduced. The invention has single imaging, no splicing, real shooting data and is beneficial to improving the quality of product detection. The invention adopts modularized installation, is convenient and quick to install and is beneficial to later maintenance and operation.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the first light source assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of FIG. 2;

FIG. 4 is a side view of FIG. 2;

FIG. 5 is a schematic view of a camera assembly of the present invention;

FIG. 6 is a schematic view of the structure of a second rotating shaft of the present invention;

fig. 7 is a schematic structural view of the optical reflection mechanism of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and for simplification of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

As shown in fig. 1, an apparatus for detecting scratches and bubbles in a photovoltaic module comprises a frame 1, a first light source component 2 for providing a light source below a product is arranged in the middle of the machine frame 1, an optical reflection mechanism 4 is arranged at the lower part of the machine frame 1, a first camera component 3 for shooting images below the product reflected by the optical reflection mechanism is arranged below the first light source component 2, the first camera assembly 3 is positioned between the first light source assembly 2 and the optical reflection mechanism 4, the middle part of the machine frame 1 is provided with a second light source assembly 5 for providing a light source above the product, the upper portion of frame 1 is provided with second camera subassembly 6 that is used for shooing the image above the product, first light source subassembly 2, first camera subassembly 3, optical reflection mechanism 4, second light source subassembly 5 and second camera subassembly 6 are connected with the external controlling means of frame 1 looks communication.

As shown in fig. 2 to 4, the first light source assembly 2 of the present invention includes a fixed base plate 21, a long side plate 22 is disposed on a long side of the fixed base plate 21, a short side plate 23 is disposed on a short side of the fixed base plate 21, the long side plate 22 and the short side plate 23 form a frame 24, a cross section of the frame has a convex structure, a partition plate 25 is disposed in the frame, the frame is divided into a first frame 26 and a second frame 27 by the partition plate 25, a light source unit 28 is disposed in the first frame, a rotation fixing plate 29 is disposed in the second frame 27, the rotation fixing plate 29 is connected to the short side 23 through a first rotation shaft 210, a coaxial light source 211 is disposed between the rotation fixing plates 29, the coaxial light source 211 rotates synchronously with the rotation fixing plates, a rotation angle of the coaxial light source 211 is 0 ° to 15 °, the bottom of the fixed bottom plate 21 is provided with a plurality of adjusting holes, the adjusting holes are located below the coaxial light sources, adjusting jackscrews 212 used for adjusting the coaxial light sources to ascend and descend are arranged in the adjusting holes, the frame body of the convex structure is provided with a protective cover 213 matched with the frame body, a first window 215 matched with the coaxial light sources is arranged on the protective cover 213, a second window 216 matched with the light source unit 28 is arranged on the protective cover 213, a third window 218 is arranged on the fixed bottom plate 21, and the third window 218 and the first window 15 are arranged in a vertically corresponding mode.

The first window is used for irradiating the light of the coaxial light source to the product, and the third window can transmit the image irradiated by the coaxial light source to the reflector.

The coaxial light source of the present invention is known to those skilled in the art and will not be described in detail herein.

The coaxial light source is a red light source.

The fixed bottom plate, the long side plate, the short side plate and the protective cover are connected through screws.

The light source component comprises an LED lamp tube and a lamp tube fixing piece, wherein the lamp tube fixing piece is connected in the first frame, and the LED lamp tube is connected to the lamp tube fixing piece.

According to the invention, the long side edge of the protective cover is provided with the roller assembly, the roller assembly comprises a roller fixing frame, the roller fixing frame is arranged on the protective cover, and the roller for moving a product is arranged on the roller fixing frame.

The locking ring is arranged on the rotating shaft, and the rotating shaft can be fixed at a certain position through the locking ring, so that the coaxial light source is fixed.

The jackscrew can rotate and jack the coaxial light source by a certain angle, the angle is determined according to the specific product and can be selected by a person skilled in the art after debugging, and after the angle is selected and matched, the rotating shaft can be locked by the locking ring so that the coaxial light source cannot rotate during working.

The light source assembly is an auxiliary light source and is opened and closed according to requirements.

The first light source component provides a light source below the product.

The second light source assembly 5 is a line scanning light source with a mounting plate.

As shown in fig. 5 and 6, the first camera module 3 and the second camera module 6 have the same structure;

the first camera component 3 comprises a rotary fixing plate 32, a first rotary component 33 is arranged on the rotary fixing plate 32, the first rotary component 33 is connected with a second rotary component 34 which synchronously rotates with the first rotary component through a first connecting piece, the second rotary component 34 is connected with a camera fixing plate 31 which synchronously rotates with the second rotary component through a second connecting piece, and the first rotary component 33 and the second rotary component 34 are components with the same structure;

wherein, the first rotating component 33 includes a rotating frame 331, a rotating hole is formed in the center of the rotating frame 331, a second rotating shaft 332 is sleeved on the rotating frame 331 with the rotating hole, one side of the second rotating shaft 332 protruding out of the rotating frame is connected with the second rotating component 34, a plurality of locking holes 333 are formed in the side of the second rotating shaft 332, the adjacent locking holes 333 are arranged at intervals of 90 degrees, an adjusting sliding hole 334 is formed in one side of the rotating frame 331, the adjusting sliding hole 334 is communicated with the rotating hole, a translation block 335 is arranged in the adjusting sliding hole 334, a pressure spring 336 is arranged in the adjusting sliding hole 334, the pressure springs 336 are positioned at the left side and the right side of the translation block 335 and are contacted with the inner side wall of the adjusting sliding hole, an adjusting screw hole is formed in the rotating frame 331 on the same axis of the adjusting sliding hole 334, a jackscrew 337 is arranged in the adjusting screw hole, the jackscrew 337 penetrates through respective pressure springs to touch the translation block 335, a through hole is formed in the translation block 335, a fixing bolt 338 penetrates through the through hole, and one end of the fixing bolt 338 penetrates through the translation block and is connected into the lock hole.

In the invention, a locking hole is arranged on the side edge of the rotating frame, the locking hole corresponds to the locking hole, a locking bolt 339 is connected in the locking hole in a penetrating way, and the locking bolt is used for connecting the screw hole with the locking hole.

In the invention, the rotating frame 331 is provided with an extending block, the extending block is positioned at the same side of the adjusting slide hole, and the extending block is provided with a screw hole for horizontally mounting the rotating fixing plate 32 and/or a screw hole for vertically mounting the rotating fixing plate 32.

The first camera assembly and the second camera assembly can achieve rapid adjustment of the position of a product, so that the position of shooting the product is met.

As shown in fig. 7, the optical reflection mechanism 4 of the present invention includes a mirror fixing plate 41, a reflective mirror 42 is disposed on the mirror fixing plate 41, a first slide rail and a second slide rail are disposed on the left and right sides of the mirror fixing plate 41, respectively, the first slide rail and the second slide rail are provided with a first limit bracket 44 and a second limit bracket 45 through respective sliding blocks, a guide base 46 is disposed on the first limit bracket 44, a guide rod 47 is connected to the guide base 46 in a penetrating manner, an air cylinder fixing plate 48 is disposed on the second limit bracket 45, an air cylinder 49 is disposed on the air cylinder fixing plate 48, a driving rod of the air cylinder 49 is connected to a push rod fixing plate 410, an air blowing pipe 411 is disposed between the push rod fixing plate 410 and the guide rod 47, an air pipe joint 413 is externally connected to the air blowing pipe 411, the air blowing pipe 411 is disposed above the reflective mirror 42, and is disposed in parallel with each other, a plurality of air blowing holes 412 are formed in the air blowing pipe 411, the air blowing holes 412 are spaced at equal intervals, the air blowing direction of the air blowing holes 412 is arranged towards the reflector, and the aperture of the air blowing holes 412 is 0.5 mm to 1.5 mm.

The reflector is connected to the mirror fixing plate through the mirror fixing block, a limiting block is arranged between the guide rod and the air blowing pipe, and the diameter of the air blowing hole is 1 mm. And an auxiliary fixing block is arranged on the side edge of the mirror fixing plate, and a sealing shaft is arranged between the left end and the right end of the air blowing pipe and the connecting part of the guide rod and the push rod fixing plate respectively.

The air blowing pipe is a PVC pipe.

The control device is a PC.

The rack is provided with the sun shield, so that other light rays can be prevented from entering and influencing shooting.

Make the line sweep camera according to the position and the angle of on-spot condition adjustment camera, because of its mar and bubble are in ordinary irradiant condition, because of self have the characteristic of reflection of light, so general light source hardly shines out bubble and subassembly glass surface's mar in the subassembly, and then the unable accurate subassembly bubble of shooing of camera and mar position, misjudge and the miss condition appears after leading to detecting, and adopt red coaxial light source, guarantee to be detected the subassembly and pass through the mode that the light source is concentrated, prevent that interior external light source from reflecting to on the subassembly, according to the clear degree requirement of image, can make red coaxial light source transform angle with the inside rotation axis of device, guarantee the definition and the accuracy of image, and light source unit can further light filling.

The working principle of the invention is as follows:

the utility model discloses a product, including drum assembly, first light source subassembly, second light source subassembly, first window subassembly, second camera subassembly, controlling means, first camera subassembly, second camera subassembly, the during operation specifically, the product moves about through drum assembly, first light source subassembly carries out the light source to shine the product in drum assembly below, the image after shining the light source enters into to the speculum through first window and third window, and receive the formation of image by first camera subassembly, and shine the product top at the second light source subassembly of product top, directly receive the image through second camera subassembly, transmit the image single that the product was imaged by first camera subassembly and second camera subassembly to controlling means on, and carry out AI by controlling means and detect, whether have the flaw, then remove the product and get into next unit and detect, as above operation can, until accomplishing all subassembly products.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an equipment suitable for detect photovoltaic module mar and bubble which characterized in that: comprises a frame (1), a first light source component (2) used for providing a light source below a product is arranged in the middle of the frame (1), an optical reflection mechanism (4) is arranged at the lower part of the frame (1), a first camera component (3) for shooting an image below a product reflected by the optical reflection mechanism is arranged below the first light source component (2), the first camera component (3) is positioned between the first light source component (2) and the optical reflection mechanism (4), a second light source component (5) used for providing a light source above the product is arranged in the middle of the machine frame (1), the upper part of the machine frame (1) is provided with a second camera component (6) for shooting images above the product, the first light source assembly (2), the first camera assembly (3), the optical reflection mechanism (4), the second light source assembly (5) and the second camera assembly (6) are in communication connection with a control device externally connected with the frame (1).

2. The apparatus according to claim 1, wherein the apparatus comprises: the first light source assembly (2) comprises a fixed base plate (21), a long side plate (22) is arranged on a long side of the fixed base plate (21), a short side plate (23) is arranged on a short side of the fixed base plate (21), the long side plate (22) and the short side plate (23) form a frame body (24), the cross section of the frame body is of a convex structure, a partition plate (25) is arranged in the frame body, the frame body is divided into a first frame body (26) and a second frame body (27) by the partition plate (25), a light source unit (28) is arranged in the first frame body, a rotary fixing plate (29) is arranged in the second frame body (27), the rotary fixing plate (29) is connected to the short side (23) through a first rotating shaft (210), a coaxial light source (211) is arranged between the rotary fixing plates (29), and the coaxial light source (211) synchronously rotates along with the rotary fixing plate, the rotating angle of the coaxial light source (211) is 0-15 degrees, a plurality of adjusting holes are formed in the bottom of the fixed base plate (21), the adjusting holes are located below the coaxial light source, adjusting jackscrews (212) used for adjusting the coaxial light source to lift are arranged in the adjusting holes, a protective cover (213) matched with the frame body is arranged on the frame body in a convex structure, a first window (215) matched with the coaxial light source is formed in the protective cover (213), a second window (216) matched with the light source unit (28) is formed in the protective cover (213), a third window (218) is formed in the fixed base plate (21), and the third window (218) and the first window (15) are arranged in a vertically corresponding mode.

3. The apparatus according to claim 2, wherein the apparatus comprises: the light source unit (28) comprises an LED lamp tube and a lamp tube fixing piece, wherein the lamp tube fixing piece is connected in the first frame body, and the LED lamp tube is connected to the lamp tube fixing piece.

4. The apparatus according to claim 2, wherein the apparatus comprises: the long side edge of the protective cover (213) is provided with a roller assembly (214), the roller assembly (214) comprises a roller fixing frame, the roller fixing frame is arranged on the protective cover, and a roller used for moving products is arranged on the roller fixing frame.

5. The apparatus according to claim 2, wherein the apparatus comprises: the first rotating shaft (210) is provided with a locking ring (219).

6. The apparatus of claim 1, wherein the apparatus comprises: the second light source component (5) is a line scanning light source with a mounting plate.

7. The apparatus of claim 1, wherein the apparatus comprises: the first camera component (3) and the second camera component (6) are of the same structure;

The first camera assembly (3) comprises a rotary fixing plate (32), a first rotary assembly (33) is arranged on the rotary fixing plate (32), the first rotary assembly (33) is connected with a second rotary assembly (34) which synchronously rotates with the first rotary assembly through a first connecting piece, the second rotary assembly (34) is connected with a camera fixing plate (31) which synchronously rotates with the second rotary assembly through a second connecting piece, and the first rotary assembly (33) and the second rotary assembly (34) are assemblies with the same structure;

wherein, the first rotating component (33) comprises a rotating frame (331), a rotating hole is arranged at the center of the rotating frame (331), a second rotating shaft (332) is sleeved on the rotating frame (331) with the rotating hole, one side of the second rotating shaft (332) protruding out of the rotating frame is connected with the second rotating component (34), a plurality of lock holes (333) are arranged on the side of the second rotating shaft (332), the adjacent lock holes (333) are arranged at intervals of 90 degrees, an adjusting sliding hole (334) is arranged on one side of the rotating frame (331), the adjusting sliding hole (334) is communicated with the rotating hole, a translation block (335) is arranged in the adjusting sliding hole (334), a pressure spring (336) is arranged in the adjusting sliding hole (334), the pressure spring (336) is arranged at the left side and the right side of the translation block (335), and the pressure spring is also contacted with the inner side wall of the adjusting sliding hole, the rotary frame (331) located on the same axis of the adjusting sliding hole (334) is provided with an adjusting screw hole, a jackscrew (337) is arranged in the adjusting screw hole, the jackscrew (337) penetrates through respective pressure spring to touch the translation block (335), a through hole is formed in the translation block (335), a fixing bolt (338) penetrates through the through hole, and one end of the fixing bolt (338) penetrates through the translation block to be connected into the lock hole.

8. The apparatus of claim 1, wherein the apparatus comprises: the side edge of the rotating frame is provided with a locking hole, the locking hole corresponds to the locking hole, a locking bolt (339) penetrates through the locking hole, and the locking bolt connects the screw hole with the locking hole.

9. The apparatus according to claim 7, wherein the apparatus comprises: the rotary frame (331) is provided with an extension block, the extension block is positioned at the same side of the adjusting slide hole, and the extension block is provided with a screw hole for horizontally mounting the rotary fixing plate (32) and/or a screw hole for vertically mounting the rotary fixing plate (32).

10. The apparatus of claim 1, wherein the apparatus comprises: the optical reflection mechanism (4) comprises a mirror fixing plate (41), a reflective mirror (42) is arranged on the mirror fixing plate (41), a first sliding rail and a second sliding rail are respectively arranged on the left side and the right side of the mirror fixing plate (41), the first sliding rail and the second sliding rail are provided with a first limiting bracket (44) and a second limiting bracket (45) through respective sliding blocks, a guide seat (46) is arranged on the first limiting bracket (44), a guide rod (47) is connected on the guide seat (46) in a penetrating manner, a cylinder fixing plate (48) is arranged on the second limiting bracket (45), a cylinder (49) is arranged on the cylinder fixing plate (48), a driving rod of the cylinder (49) is connected with a push rod fixing plate (410), a blow pipe (411) is arranged between the push rod fixing plate (410) and the guide rod (47), and an air pipe joint (413) is externally connected on the blow pipe (411), the air blowing pipe (411) is located above the reflector (42) and arranged in parallel, a plurality of air blowing holes (412) are formed in the air blowing pipe (411), the air blowing holes (412) are spaced at equal intervals, the air blowing direction of the air blowing holes (412) faces towards the reflector, and the aperture of the air blowing holes (412) is 0.5 mm-1.5 mm.